Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 00:42

General

  • Target

    JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe

  • Size

    28KB

  • MD5

    4118b5b08506c4b38368a377aefffad0

  • SHA1

    ff180add378d043185e0704683651e619e15c314

  • SHA256

    f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b

  • SHA512

    f1d89672a3a10b3ab7f32f7982b4f13897c5355de87b5eae1891c4f4f7f62412dcfb06cd00bb029500b204cbc8c960d6142fcb76172d970c059e6ac9506c492d

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJ4pW:Dv8IRRdsxq1DjJcqfc

Malware Config

Signatures

  • Detects MyDoom family 5 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 24 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3284
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:3168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HOI3BGS3\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp6EB0.tmp

    Filesize

    28KB

    MD5

    3e4e9cab01218de71a3f32d6bf293d27

    SHA1

    1dcef0198e4f45f182e86fd1e377956d17456466

    SHA256

    4fdb3d99943e2fc189391bab886135880720478605413b2c2593c56b4cc0202a

    SHA512

    2aa65cc7375ec4555504460afdca11ade0b6f18572784429b2b16cdbc1d58ad656173b05e356e81b6f839f297e3bab2848db7ea03e81b1fe7d191e94ede6d651

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    d5b8ccde963c6d02b2d9d76042a2ca1a

    SHA1

    5e26cf9500d9323ece84043b087272495bcf6b42

    SHA256

    066be6aa3dfa07c1dcc2cf2b1182ae8da91b4153fab3a150c85e7eb5909b361f

    SHA512

    9990a600f00acfabf272a1393a9c7df3500b997981251d03a363d2884cd390e9b1a0dec26174d694a3dc00c1d3d24b06cd2149c09edbb7df4d9634102326adba

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3168-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-171-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-155-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3284-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3284-61-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3284-152-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3284-56-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3284-170-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3284-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB